UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39394 Montrose Environmental Group, Inc. (Exact Name of Registrant as Specified in its Charter) | Delaware | 46-4195044 | | - ...

Included in this presentation and the accompanying oral presentation are certain financial measures that are not calculated in accordance with U.S. generally accepted accounting principles ("GAAP") designed to supplement, and not substitute, Montrose's financial information presented in accordance with GAAP. The non-GAAP measures as defined by Montrose may not be comparable to similar non-GAAP measures presented by other companies. The presentation of such measures, which may include adjustments to exclude ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39394 Montrose Environmental Group, Inc. (Exact Name of Registrant as Specified in its Charter) WASHINGTON, DC 20549 | Delaware | 46-4195044 | | --- | ...

Montrose Environmental Group, Inc. (NYSE:MEG) Q2 2023 Earnings Conference Call August 9, 2023 8:30 AM ET Company Participants Rodny Nacier - Investor Relations Vijay Manthripragada - President, Chief Executive Officer & Director Allan Dicks - Chief Financial Officer Conference Call Participants Jim Ricchiuti - Needham & Company Sam Kusswurm - William Blair Andrew Obin - Bank of America Stephanie Yee - JPMorgan Wade Suki - Capital One Operator Good day, and welcome to the Montrose Environmental Group, Inc. S ...

Safe Harbor Included in this presentation and the accompanying oral presentation are certain financial measures that are not calculated in accordance with U.S. generally accepted accounting principles ("GAAP") designed to supplement, and not substitute, Montrose's financial information presented in accordance with GAAP. The non-GAAP measures as defined by Montrose may not be comparable to similar non-GAAP measures presented by other companies. The presentation of such measures, which may include adjustments ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39394 Montrose Environmental Group, Inc. (Exact Name of Registrant as Specified in its Charter) | Delaware | 46-4195044 | | --- | ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-39394 Montrose Environmental Group, Inc. (Exact name of Registrant as specified in its Charter) Delaware 46-4195044 (State or other j ...

Call Start: 08:30 Call End: 09:23 January 1, 0000 ET Q4 2022 Earnings Conference Call March 01, 2023, 08:30 ET Company Participants Rodny Nacier - ICR Vijay Manthripragada - President, CEO & Director Allan Dicks - CFO Conference Call Participants Christopher Grenga - Needham & Company Timothy Mulrooney - William Blair & Company David Ridley-Lane - Bank of America Merrill Lynch Stephanie Yee - JPMorgan Chase & Co. Operator Greetings, and welcome to the Montrose Environmental Group, Inc. Fourth Quarter 2022 E ...

Montrose Environmental Group Inc (NYSE:MEG) Q3 2022 Results Conference Call November 9, 2022 8:30 AM ET Company Participants Rodny Nacier - IR Vijay Manthripragada - CEO Allan Dicks - CFO Conference Call Participants Tim Mulrooney - William Blair Andrew Obin - Bank of America Stephanie Yee - JPMorgan Noelle Dilts - Stifel Operator Greetings, ladies and gentlemen, and welcome to the Montrose's Environmental Group Third Quarter of 2022 Earnings Call. At this time, all participants are in a listen-only mode. A ...

Montrose Environmental Group, Inc. (NYSE:MEG) Q2 2022 Results Earnings Conference Call August 9, 2022 8:30 AM ET Company Participants Rodny Nacier - Investor Relations Vijay Manthripragada - President and Chief Executive Officer Allan Dicks - Chief Financial Officer Conference Call Participants Tim Mulrooney - William Blair Sabrina Abrams - Bank of America Merrill Lynch Jim Ricchiuti - Needham & Company Operator Ladies and gentlemen, greetings and welcome to the Montrose Environmental Group, Inc. Second Qua ...